Battery charger



FIG. 1 is a perspective view of an embodiment of a battery chargershowing our new design;

FIG. 2 is a front elevation view of the embodiment;

FIG. 3 is a rear elevation view of the embodiment;

FIG. 4 is a top plan view of the embodiment;

FIG. 5 is a bottom plan view of the embodiment;

FIG. 6 is a right side view of the embodiment;

FIG. 7 is a left side view of the embodiment

FIG. 8 is a referential perspective view of the embodiment showing astate with the cap and the main body being separated from each other,the joint portion of the main body is shown in broken lines forming nopart of the claimed design; and,

FIG. 9 is a perspective view of the embodiment viewed from behind.

The broken lines shown in the figures are for illustrative purposes onlyand form no part of the claimed design.

The ornamental design for a battery charger, as shown and described.